>From "General Index to Marriages in Lincoln County, Oklahoma": Trask, Chester A. --- Robertson, Laura Mo. 8 Da. 7 Yr. 1911 Bk. 11 Pg. 507 You can write to: Clerk of the District Court, Lincoln Co. Courthouse, Chandler, OK. 74834. The record should be listed in Book 11 on page 507. Good luck! M.